1. B.C. Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada, Department of Interdisciplinary Studies, University of British Columbia, Vancouver, British Columbia, Canada
2. Division of International Health & Cross-Cultural Medicine, University of California, San Diego, California,
3. B.C. Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada
4. B.C. Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
5. B.C. Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada, Department of Health Care and Epidemiology, University of British Columbia, Vancouver, British Columbia, Canada
6. Department of Health Care and Epidemiology, University of British Columbia, Vancouver, British Columbia, Canada
7. Faculty of Health Sciences, Simon Fraser University, Vancouver, British Columbia, Canada, B.C. Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada